A 61 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with a radius of 2.89 m. What speed does he need at the bottom?
A driver traveling at 25 mph in a school zone can brake to an emergency stop in 8 ft. Under similar conditions, what would be the braking distance if the car were traveling at 40 mph?
How to find the missing values 0.38=(3*0.1)+(_*_)
what are the verbs
kris enjoys action movies at the theatre
Calculate the relative molecular mass of a gas if a 500cm3 sample at 20¢ªC and 1 atomic mass of 0.66g
Which of the following statements about the Southern planter's world is most accurate?
at what point does abigail first began feeling cold?what effect does this event have on danforth?